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mathy

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To show how to solve the equation, create two functions and find their intersection points. What two functions can be used to solve the following equation, and what is their solution set? x2+4x−1=2x+2 (1 point) f(x)=x2+4...
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Create a function graph to answer the question. What are the solutions to the equation x2−5x=−4 ? Enter the smaller value first.(1 point) x= , x=
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The solid parabola descends through left parenthesis negative 4.5 comma 15 right parenthesis, continues through left parenthesis negative 4 comma 11 right parenthesis, passes through plotted and marked point left parenth...
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Why might a company decide against using hydroelectric energy as an alternative energy resource?(1 point) Gathering it releases carbon dioxide gases into the air. Gathering it requires pulling from unclean sources. Gathe...
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Why is solar energy a viable alternative energy resource?(1 point) It comes from organic plant materials. It has an endless supply. It costs almost nothing to harness. It produces minimal air pollution.
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The function y=f(x) is graphed below. What is the average rate of change of the function f(x) on the interval −1≤x≤4?
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Graph the line with the equation y=− 3 / 1 x+2.
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Find g(x), where g(x) is the translation 6 units down of f(x)=x2. Write your answer in the form a(x–h)2+k, where a, h, and k are integers. g(x)=
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What is the domain of this function? (–4,5) (8,5) (–1,–9) (–7,4) (10,1) (6,5)
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What is the domain of this function? (-3,–7) (–8,8) (10,1) (9,4) (7,–4) (–6,–9)
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What is the domain of this function? (9,–2) (6,–10) (–3,9) (5,2)
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What is the domain of this function? (–10,4) (–9,–10) (–7,3) (0,7) (3,–1)
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What is the domain of this function? (0,–3) (1,4) (4,–8) (7,5)
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What is the range of this function? (–10,9) (7,10) (0,6) (–1,3)
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What is the domain of this function? (9,–2) (–2,–10) (5,–9) (4,5)
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What is the domain of this function? (–4,10) (6,2) (1,0) (3,–3) (–3,–1)
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Two parabolas with a common vertex are drawn on a coordinate plane. The x-axis ranges from negative 3 to 3 in one-unit increments and the y-axis ranges from negative 4 to 2 in one-unit increments. ▼Click for Long Desc A...
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Two parabolas that open upward are plotted on a coordinate plane. Both parabolas begin in quadrant 2 sloping downward from left to right, pass through quadrant 3 until reaching a common vertex on the y-axis, and then ris...
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The equation f(x)=4x−5 is transformed to 42x−5 . Identify the value of k. Does the graph show a stretch or a compression?(1 point) 2x ; compression 2x ; stretch 2; compression 2; stretch
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The graph passes through unlabeled points with coordinates as follows: left parenthesis negative 3 comma 1.5 right parenthesis, left parenthesis negative 2 comma 1 right parenthesis, left parenthesis 0 comma 0 right pare...
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Which graph shows the parent function f(x)=x2 horizontally compressed to form the graph of y=f(3x) ?(1 point) An upward parabola passes through 3 plotted points. The x-axis ranges from negative 5 to 6 in 1-unit increment...
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The following ordered pairs came from a function transformation. The original ordered pair is (8,2) , and the transformation ordered pair is (2,2) . Identify the value of k.
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Use the tables to answer the question. The function g(x) is created by horizontally stretching the parent function, f(x)=−12x2+21x−3 , with a k factor of 12 . Complete the table to show how the function has changed. (1 p...
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A curve passes through 7 plotted points on a coordinate plane with x and y axes ranging from negative 10 to 10 in unit increments. ▼Click for Long Desc The equation is f left parenthesis x right parenthesis equals one fo...
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Use a graphing calculator to graph the original function y=12x−4 and the vertically dilated function with a factor k=6 . Determine the x-intercepts of both functions.(1 point) The original function has an x-intercept of...
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