For the given parabola, use the discriminant to determine the number of x-intercepts.y = 2x2 + 3x + 7
A. two x-intercepts
B. no x-intercepts
C. one x-intercept
Answer: B
Mathematics
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Write the expression as the logarithm of a single quantity.
ln (x - 5) + 
ln x
A. ln [
+ 
]
B. ln 
C. ln 
D. ln 
Mathematics
Identify the base and the exponent for the exponential expression.83
A. Base: 8, exponent: 3 B. Base: 3, exponent: 24 C. Base: 24, exponent: 3 D. Base: 3, exponent: 8
Mathematics
Simplify the rational expression. If the expression is already in simplest form, state this as your answer.
A. simplest form B. x + 9 C. x D. x - 9
Mathematics
Factor completely.5x2 - 35x + 60
A. (x - 4)(5x - 15) B. 5(x - 12)(x + 1) C. prime D. 5(x - 4)(x - 3)
Mathematics