Solve the system by graphing.

A. {(6, 10)}
B. {(9, 4)}
C. ?
D. {(x, y) }


Answer: C

Mathematics

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Find the y- and x-intercepts for the equation. Then graph the equation.3x + 4y = 16 ?

A. (0, 4),  


 
B. (0, 4),  

 
C.  

 
D. (0, -4), 

 

Mathematics

For the given function, find each of the following:(A) Intercepts(B) Vertex(C) Maximum or minimum(D) Rangef(x) = (x + 4)2 - 9

A. (A) x-intercepts: - 7, -1; y-intercept: 7 (B) Vertex (-4, -9) (C) Maximum: -9 (D) y ? -9 B. (A) x-intercepts: 1, 7; y-intercept: 7 (B) Vertex (-4, -9) (C) Minimum: -9 (D) y ? -9 C. (A) x-intercepts: - 7, -1; y-intercept: 7 (B) Vertex (-4, -9) (C) Minimum: -9 (D) y ? -9 D. (A) x-intercepts: - 7, -1; y-intercept: 7 (B) Vertex (4, -9) (C) Minimum: -9 (D) y ? -9

Mathematics

Find the amplitude, period and phase shift of y = 3cos(2x).

What will be an ideal response?

Mathematics

Solve the equation.log7 (5x - 3) = log7 (2x + 6)

A. 3  B. 3 C. 1 D. No solution

Mathematics