Is the function graphed below one-to-one?
A. Yes
B. No
Answer: A
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Use the even-odd properties to find the exact value of the expression. Do not use a calculator.cot (-60°)
A. -
B. 
C. - 
D. 
Graph the given equation. Find the vertex, axis of symmetry, and intercepts.f(x) = x2 + 4x - 5
A. vertex: (-2, 9)
axis of symmetry: x = -2
x-intercepts: - 5 and 1; y-intercept: 5
B. vertex: (2, -9)
axis of symmetry: x = 2
x-intercepts: -1 and 5; y-intercept: -5
C. vertex: (-2, -9)
axis of symmetry: x = -2
x-intercepts: - 5 and 1; y-intercept: -5
D. vertex: (2, 9)
axis of symmetry: x = 2
x-intercepts: -1 and 5; y-intercept: 5
Find the x- and y-intercepts. If no x-intercepts exist, state so.f(x) = (x + 2)2 - 16
A. x-intercepts: (-2, 0), (6, 0); y-intercept: (0, -16) B. x-intercepts: (-2, 0), (6, 0); y-intercept: (0, -12) C. x-intercepts: (2, 0), (-6, 0); y-intercept: (0, -16) D. x-intercepts: (2, 0), (-6, 0); y-intercept: (0, -12)
Find the slope of the line that passes through the points.(-5, 0), (0, 7)
A. 
B. 
C. - 
D. - 