Interim Review Algebra

In the equation y=mx+b, what does the m represent?

• slope

• y-intercept

• linear

• point-slope

find the slope

• 3/2

• -3/2

• (-0,-3)

• none of the above

(6b³ + 6 - b⁴) - (8b³ - 6b⁴ + 2)

• 4b⁴ - 2b³ + 7

• 5b⁴ - 2b³ + 4

• b⁴ - 2b³ + 7

• 5b⁴ - 2b³ + 7

Classify by degree of polynomial:
7x³ – 8x² -4x+ 9

• 7

• 1

• 2

• 3

√24

• 4√6

• 2√6

• 6√2

• 2√12

(x +2)(x + 3)

• x² + 5x + 6

• x² + x + 6

• x² + 5x + 5

• x² + 6x + 6

(x - 7)(x + 7)

• x² + 7x - 49

• x² - 7x + 49

• x² - 49

• x² + 49

5³⋅5⁴

• 5⁷

• 5⁻¹

• 5¹²

• 5

Anything raised to a power of zero is always: 

• 0

• 1

• itself

• negative

Simplify the exponential expression.

• 2x⁶y¹²

• 2x⁵y⁷

• 8x⁶y¹²

• 8x⁵y⁷