reteach 1.1 test

Reteach 1.1

● We will go through each type of question

● Participating and answering is part of your grade.

● There is a 10 question retest after to replace your current test grade

Multiple Choice

What is the slope in the equation? 
y = 7 - 1/2x

• 7

• 1/2

• -7

• 1/2x

Slope:

Y-intercept:

Equation:

Multiple Choice

Which of the following could be the slope-intercept equation of the graph below?

• $$y=4x-2$$

• $$y=-4x+2$$

• $$y\ =\ \frac{1}{4}x\ +\ 2$$

• $$y\ =\ -\frac{1}{4}x\ +\ 2$$

Rate of Change:

Y-intercept:

Equation:

Multiple Choice

What is the function of the table?

• y=3x+1

• y=4x-2

• y=x+1

• y=x+7

Slope:

Y-intercept:

Equation:

Multiple Choice

Equation that goes through points (5,6) and (2, 15)

• y = 3x + 21

• y = 3x - 9

• y = -3x + 21

• y = -3x - 9

Rate of Change:

Y-intercept:

Equation:

Multiple Choice

Write the equation of the line with slope -2 through the point (7, −1).

• y = −2x + 15

• y = −2x − 15

• y = −2x + 13

• y = −2x − 13

The plant grew at a rate of 2.5 inches per month and its
height at the time of purchase was 8 inches.

Evan has a gift card for a coffee shop that has $40 on it
and spends it on a cup of coffee that costs $4 each day.

Multiple Choice

A man is climbing down from 100 feet high descending 30 feet per minute.

• y = - 30x + 100

• y = 100 + 30x

• y = 100x + 30

• y = 100x - 30