Algebra 1 Quiz

Harlow started with 50 lollipops and eats 3 every hour.

Write an equation for the relationship between hours (x) and lollipops (y).

• y = 3x-50

• y = -3x-50

• y = -3x+50

• y = 3x+50

Harlow started with 50 lollipops and eats 3 every hour.

How many lollipops will she have after 14 hours?

a. What is the rate of change?

b. What is the output when the input is 8? (1 pt)

Which of the following pairs of numbers is in the relationship: y = 5x+20?

• (0 ,4)

• (4, 0)

• (0,-4)

• (-4,0)

Solving the following equation.

5x-2= -9

• -7/5

• 7/5

• -11/5

• 11/5

Solve the following equation:

-6-4x=24

• -4 1/2

• 4 1/2

• 7 1/2

• -7 1/2

Asher started with some erasers (y). Each day (x) he collected 6 more. After 4 days, he had 92 erasers.

A. How many erasers did Asher have to start? (2 boxes)

B. How many days until Asher has 164 erasers? (2 boxes)

Given the graph, find the x- and y-intercepts. Be sure to write them as pairs of numbers.

y-intercept: ​​ (a)   X-Intercept:​ (b)  

• (0,20)
• (-350,0)
• (0,-350)
• (20,0)

Given the relationship below, find the x- and y-intercepts.

Be sure to write them as pairs of numbers. y=60-15x

y-intercept: ​ (a)   x-intercept: ​ (b)  

• (0,60)
• (4,0)
• (60,0)
• (-4,0)
• (0,15)

Given the information below. Write an equation to model the relationship.

a. m = -7 and (-5, 2) ​ (a)   ​

b. m = 3 and (8, 12) ​ (b)  

c. (2, -2) and (4, 16)​ ​ (c)  

• y=-7x-33
• y=3x-12
• y=9x-20
• y=-3x+12
• y=9x+20
• y=7x+33