Algebra 1 PC Review

• [3,∞)

• (3,∞)

• (-∞,3)U(3,∞)

• (-∞,∞)

• [3,∞)

• (3,∞)

• (-∞,3)U(3,∞)

• (-∞,∞)

f(x)=3x+4

g(x)=x+2

f(g(x))=______

• 6x+6

• 3x+10

• 3x+6

• 6x+8

What is the average rate of change for the f(x)=x²+2 over the interval [-1,2]?

• 1

• 3

• -1

• -3

What is are the intervals of decrease?

• (-∞, -1.5)U(2, 4)

• (-∞, -1.5)(2, 4)

• (-1.5, 2)U(4, ∞)

• (-1.5, 2)(4, ∞)

Where is the local min?

• y=-4

• y=-1

• y=-4, y=-1

• none

Find the zeros of polynomial given one zero.

• A

• B

• C

• D

In slope intercept form (y=mx+b) what is the "b"?

• The y-intercept

• The x-intercept

• The slope (rate of change)

• A point

Use the Fundamental Theorem of Algebra to state the number of zeros/solutions/roots of the polynomial. 

• A

• B

• C

• D

Use the Fundamental Theorem of Algebra to state the number of zeros/solutions/roots of the polynomial.

• A

• B

• C

• D