Use the discriminant to determine the number and nature of the solutions to the quadratic equation. Do not solve the equation.4x2 + 5x + 3 = 0
A. two real solutions
B. two nonreal solutions
C. exactly one real solution
Answer: B
Mathematics
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Add or subtract, as indicated.5.945 + (-3.150)
A. -8.995 B. 2.795 C. -9.095 D. 18.727
Mathematics
Determine whether the function is one-to-one by graphing and using the horizontal line test.f(x) = 6.29
A. Yes B. No
Mathematics
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Evaluate the expression for other given values of the variables.
for x = -8, and y =-4.
A. -1 B. 0 C. 1 D. undefined
Mathematics