Write the x- and y-intercepts of the graph.
A. x-intercept: 2; y-intercept: -8
B. x-intercept: 2; y-intercept: 8
C. x-intercept: -2; y-intercept: -8
D. x-intercept: -2; y-intercept: 8
Answer: D
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Solve by using the square root property.x2 - 6 = 0
A. x =
B. x = -
C. x = ± 6
D. x = ±
Find all points where the function is discontinuous.
A. x = -2, x = 0 B. x = 2 C. x = -2, x = 0, x = 2 D. x = 0, x = 2
State whether the function is a polynomial function or not. If it is, give its degree. If it is not, tell why not.f(x) = -
x
A. Yes; degree 0 B. No; x has a fractional coefficient C. Yes; degree 1 D. Yes; degree 4
Justify Step 6 of the solution.
Step 1
Step 2
Step 3
Step 4
Step 5
Step 6
Step 7
Step 8
A. Distributive Property
B. combine like terms.
C. original equation
D. group like terms.
E. solution