Algebra Warm Up

2x + 5 = 7

• 1

• -1

• 6

• 12

Tags

CCSS.7.EE.B.4A

What inequality is graphed here?

• x ≤ -2

• x < -2

• x > -2

• x ≥ -2

Tags

CCSS.6.EE.B.8

A symbol for an unknown value.

• Proportion

• Variable

• Mean

• Integer

Tags

CCSS.6.EE.B.6

3x + 15 = 3(x + 5)

• True

• False

• Unknown

Tags

CCSS.6.EE.B.5

What is the value of y in the solution to this system of equations? 3x - 5y = 22 y = -5x + 32

Mathematical Equivalence

ON

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Graph the solution to the system. The first equation has been plotted for you.

y = -3x-3

y= 4x +4

Tags

CCSS.8.EE.C.8B

3+2c-4c-9+11c

• -9c+6

• 12+3c

• 9c-6

• -12-3c

Tags

CCSS.7.EE.A.1

Which type of math problem has an equal sign?

• equation

• expression

• inequality

• term

If 2x² - 3x - 9 = 0, where x is a natural number, find the value of x.

• 1

• 2

• 3

• 4

Tags

CCSS.HSA-REI.B.4B

If x²+y²=17 and xy=4, then x⁴+y⁴ is

• 289

• 257

• 207

• 231