Chapter 9: Q69. (page 534)
FIND THE ERROR Chase and Jade are finding the axis of symmetry of a parabola. Is either of them, correct? Explain your reasoning.
Short Answer
Yes, Jade is correct.
Chapter 9: Q69. (page 534)
FIND THE ERROR Chase and Jade are finding the axis of symmetry of a parabola. Is either of them, correct? Explain your reasoning.
Yes, Jade is correct.
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Get started for freeLynne invested \(500 into an account with a 6.5% interest rate compounded monthly. How much will Lynne’s investment be worth in 10 years?
F \)600.00
G \(938.57
H \)956.09
J $957.02
GEOMETRY The area of the circle is square units. If the radius is doubled, what is the area of the new circle?
Determine whether each trinomial is a perfect square trinomial. Write yes or no. If so, factor it.
MULTIPLE REPRESENTATIONS in this problem, you will investigate solving quadratic equations using tables.
a. ALGEBRAIC Determine the related function for each equation. Copy and complete the table below.
b. GRAPHICAL Graph each related function with a graphing calculator.
c. ANALYTICAL use the table feature on your calculator to determine the zeros of each related function. Record the zeros in the table above. Also, record the values of the function one unit less than and one unit more than each zero.
d. VERBAL Compare the signs of the function values for x values just before and just after a zero. What happens to the sign of the function value before and after a zero?
Which is an equation for the function shown in the graph?
A
B
C
D
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