Algebra Diagnostic

Which expression is equivalent to  $x^2-4x(x-3)+7x$  

•  $-3x^2+19x$  

•  $-3x^2+5x$  

•  $-5x^2-19x$  

•  $-5x^2-5x$  

 $2x^2+3x=35$  Which value of x is a solution to

•  $3.5$  

•  $5$  

•  $-8.5$  

•  $-1.5$  

Which set of values is a function?

• (9,5) (10,5) (9,-5) (10,-5)
• (3,4) (4,-3) (7,4) (3, 8)
• (6,-5) (7, -3) (8, -1) (9, 1)
• (2, -2) (5, 9) (5, -7) (1, 4)

Given 5(x+2) + 8= 5x + 10 + 8 What property is used?

• Distributive Property

• Commutative property of addition

• Addition Property of equality

• Subtraction Property of equality

Which equation would describe "two times a number plus five equals 15"?

• x + 5 = 15
• 2x + 5=15
• x + 2(5) = 15
• 2(x + 5) = 15

What is the inverse operation of adding?

• Adding

• Subtracting

• Multiplying

• Dividing

What is the inverse operation of subtracting?

• Adding

• Subtracting

• Multiplying

• Dividing

What is the inverse operation of multiplying?

• Adding

• Subtracting

• Multiplying

• Dividing

What is the inverse operation of dividing?

• Adding

• Subtracting

• Multiplying

• Dividing

What is the inverse operation of squaring?

• Adding

• Square Root

• Multiplying

• Dividing