Use the given graph to find the x-intercept and the zero of the function.
A. (5, -7); 5
B. (0, 0); 0
C. (-7, 0); -7
D. (5, 0); 5
Answer: D
Mathematics
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Solve the equation.-7x - 9x = -64
A. {4} B. {32} C. {- 32} D. {-4}
Mathematics
Determine whether the equation is linear. If it is linear, give values for a and b so that the equation can be written in the form ax + b = 0.8x2 - 12 = 9
A. Yes; a = 8, b = -21 B. Yes; a = 21, b = 8 C. Yes; a = 8, b = -3 D. No
Mathematics
Find all real numbers that satisfy the equation.cos x = - 
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.sin-1 (9x + 7) = ?
A. x = - 
B. x = - 
C. x = 
D. x = 0
Mathematics