Question

Which equation has a slope of - 1 and a y-intercept of -5.

A
y = -x + 5
B
y = -5 x - 1
C
y = -x - 5
D
5y - x -1
Answer
Write x = 1/4 y + 2 in slope intercept form.

A
none of the above
B
y = x - 8
C
y = 4x -2
D
y = 4x -8
Answer
Which of the following equations is a linear relation?

y = (x-2) (x+2)
y = x^3 + 5
y = -3/2x
y = -5/x
Answer
Which of the following equations is nonlinear?
A
y = 2x
B
y = x + 2
C
y = x² + 1
D
y = x - 2
Answer
Which equation has a slope of -3/4 and a y-intercept of - 4?

A
y = -3/4 x -4
B
y = -3/4 x + 4
C
y = -4 x - 3/4
D
y = 3/4 x -4
Answer
Which of the following equations represents a straight line on a graph?

a. y^4 = 4x^2
b. x + 4 = y
c. x^3 + y^2 = 3
d. 4xy +5 = 0
Answer
Write 2y = -3x + 4 in slope intercept form.
A
y = -3 x + 2
B
y = -3/2 x + 2
C
y = 3/2 x + 2
D
y = -3/2 x + 4
Answer
The graph of which equation will be nonlinear?

A
y = 14

B
y = 3x - 7

C
y = 6x

D
y = x² + 1
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