Find a quadratic inequality whose solution is given.
A. x2 - 2x - 15 > 0
B. x2 - 2x + 15 > 0
C. x2 - 2x + 15 < 0
D. x2 - 2x - 15 < 0
Answer: D
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Graph the exponential function.f(x) = 
|x|
A. 
B. 
C. 
D. 
Use the discriminant to determine whether the following equations have solutions that are: two different rational solutions; two different irrational solutions; exactly one rational solution; or two different imaginary solutions.s2 + 7s - 8 = 0
A. Two different imaginary solutions B. Two different irrational solutions C. Exactly one rational solution D. Two different rational solutions
Write the number in scientific notation.0.00006273
A. 6.273 × 104 B. 6.273 × 105 C. 6.273 ± 10-4 D. 6.273 × 10-5
Find any intercepts. Then graph the linear equation.y = -5x+ 10
A. x-int: -2; y-int: -10
B. x-int: -2; y-int: 10
C. x-int: 2; y-int: -10
D. x-int: 2; y-int: 10