What is the first step in writing f(x) = 3x2 + 6x – 8 in vertex form?
The function written in vertex form is g(x) = [___] (x +11)2 + [___].
4(x + 11)^2 - 484
The function written in vertex form is g(x) = [___] (x +11)2 + [___].
4(x + 11)^2 - 484
(–3, –45), minimum(–3, 45), maximum(3, –45), minimum(3, 45), maximum
x = –45x = –3x = 3x = 45
2346
241224
372124
Compare the graphs that Jennifer and Matt drew by completing the statements.
0 units left or right1 unit left1 unit right
narrower than wider than the same shape as
Jennifer’sMatt’sNeither Jennifer’s nor Matt’s
What is true about the transformation that was performed? Check all that apply.
What is h(x) = –3x2 – 6x + 5 written in vertex form?
Which functions have a maximum and are transformed to the left and down of the parent function, f(x) = x2? Check all that apply. p(x) = 14(x + 7)2 + 1q(x) = –5(x + 10)2 – 1s(x) = –(x – 1)2 + 0.5g(x) = 2x2 + 10x – 35t(x) = –2x2 – 4x – 3
When Nick checked his work it did not match the standard form function. Analyze Nick’s work. What was his mistake?
2 units down2 units up8 units up
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