5.6 Coordinate Plane and Functions Quiz

Answer 1

1. What are the four quadrants of the coordinate plane?

a) Northeast, Southeast, Southwest, Northwest
b) First, Second, Third, Fourth
c) Top Left, Top Right, Bottom Left, Bottom Right
d) None of the above

Answer: b) First, Second, Third, Fourth

2. In which quadrant is the point (3, -4) located?

a) First
b) Second
c) Third
d) Fourth

Answer: c) Third

3. What is the slope of a horizontal line?

a) Undefined
b) 0
c) 1
d) Infinity

Answer: b) 0

4. Which of the following functions is linear?

a) f(x) = x^2
b) f(x) = 3x + 2
c) f(x) = |x|
d) f(x) = cos(x)

Answer: b) f(x) = 3x + 2

5. What is the y-intercept of the function f(x) = -2x + 5?

a) 5
b) -2
c) 0
d) Cannot be determined

Answer: a) 5