Unit 5 PRETEST - Functions - 8.F.2

Function 1 and Function 2 have a negative rate of change.

Function 1 has a greater rate of change than Function 2.

The y-intercept of Function 1 is the same as the y-intercept of Function 2.

The x-intercept of Function 1 is the same as the x-intercept of Function 2.

Function 1 and Function 2 have the same rate of change.

Function 1 and Function 2 are both nonlinear functions.

Function 1 intersects the x-axis at (0, 6).

Function 2 has a negative rate of change.

The temperature for night 1 decreases more quickly than for night 2.

The temperature for night 1 decreases less quickly than for night 2.

The temperature for night 1 increases more quickly than for night 2.

The temperature for night 1 increases less quickly than for night 2.

Domain: {-4, -1, 3, 7}; Range: {-9, -21}

Domain: {-4, -1}; Range: {-9, -21}

Domain: {-4, -1, 3, 7}; Range: {-21, -9, 0, 5}

Domain: {-21, -9, 0, 5}; Range: {-4, -1, 3, 7}

Jay and Alex grew at the same rate between ages 10 and 11.

Jay and Alex grew at the same rate between ages 11 and 12.

Jay grew at a faster rate than Alex between ages 10 and 11.

Jay grew at a slower rate than Alex between ages 11 and 12.

It is correct because each value in the domain maps to exactly one value in the range.

It is correct because each value in the domain is the opposite of each value in the range. 

It is incorrect because each value in the range is negative.

It is incorrect because the values in the domain are not the same as the values in the range.