Algebra 1 Unit 1 Review

Click the image to enlarge.

Colton's new television is 10 inches more than 2 times the screen size of his old TV. The size of his new television is 50 inches. Which equation can be used to find the screen size, s, of Colton's old TV?

• 2s + 10 = 50

• s/2 + 10 = 50

• 2s - 10 = 50

• 2 + 10s = 50

Mathematical Equivalence

ON

This is an example of:

(a)  

• Exponential Growth

• Linear Growth

• Linear Decay

• Exponential Decay

Click the image to enlarge!

• -253

• 45

• 102

• 122

Click the image to enlarge.

• 10

• 6

• -10

• 0

Click the image to enlarge.

• x = 9 and y = -6

• x = 8 and y = -1

• x = 3 and y = 12

• x = -3 and y = 100

Given the expression "three less than a number", what is the value of the expression if the number is equal to a -1?

• -4

• 2

• 0

• 4

Evaluate 3( a³ + b² ) for a = 2, b = 4.

• 0

• -72

• -6

• 72

Click the image to enlarge.

• -27

• 27

• 4

• 39