4️⃣ SOL Review A.F.1 and A.F.2

Write the equation of a line PERPENDICULAR to y = -2x + 1 that passes through the point (2, 3).

The function f(x) = x is graphed. A new line is formed by changing the slope to ⅔ and the y-intercept to 15. Which is true?

• The graph of the new line is steeper and the y-intercept has been translated down.

• The graph of the new line is less steep and the y-intercept has been translated down.

• The graph of the new line is steeper and the y-intercept has been translated up.

• The graph of the new line is less steep and the y-intercept has been translated up.

Which of the following functions has a minimum value of -4?

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Tags

CCSS.HSF-IF.C.7A

f(x) = x-9 find f(4)

• -13

• 5

• -5

• 13

Tags

CCSS.HSF.IF.A.2

Let f(x) = x - 1. g(x) is graphed.

The y-intercept of g(x) is _____ the y-intercept of f(x).

• four more than

• four less than

• four times

• one half