Algebra 1 Unit 1 Review

Translate the following verbal expression. Seven less four times a number.

• 7-4x

• 4x-7

• 7x-4

• 7(4x)

Translate the following verbal expression. Four less than one third times a number.

• 4 - 1/3x

• 1/3x

• 1/3x - 4

• 1/3 - 4x

Given the expression, "twice the sum of a number squared and two"l, find the value of the expression when it equals -4.

• 52

• 36

• 34

• -31

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

Click the image to enlarge.

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

• 0

• -72

• -6

• 72

Click the image to enlarge.

• -27

• 27

• 4

• 39