Find the vertices of the hyperbola. 7x2 - y2 = 63
A. (0, 3) and (0, -3)
B. (9, 0) and (-9, 0)
C. (3, 0) and (-3, 0)
D. (0, 7) and (0, -7)
Answer: C
Mathematics
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Graph. Label any intercepts and determine the slope of the line. If the slope is undefined, state this.x = -7
A. x-intercept: (-7, 0), m: - 
B. x-intercept: (0, -7), m: 0
C. x-intercept: (0, 0), m: -7
D. x-intercept: (-7, 0), m: undefined
Mathematics
Determine the x- and y-intercepts on the graph of the equation.y = -7(x - 1) - 1
A. x-intercept is 
; y-intercept is 6
B. x-intercept is 
; y-intercept is 6
C. x-intercept is 
; y-intercept is 8
D. x-intercept is - 
; y-intercept is -6
Mathematics
Simplify the complex fraction.
A. 
B. - 
C. - 
D. - 
Mathematics
Solve. y + 9 = 9
A. y = 1 B. y = 18 C. y = 0 D. y = 81
Mathematics