Solve the equation using the quadratic formula.
= 
+ 
A. 
B. 
C. No real solution
D. -1, 
Answer: D
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You are given a table showing input and output values for a given function y1 = f(x). Use the table to answer the question.What is the y-intercept of the graph of y = f(x)?
A. -3 B. 0 C. 3 D. -1
Solve.The population of a town was 27,200 at the beginning of 1970. If the population decreased 350 people per year, how many people lived in the town at the beginning of 1985?
A. 22,300 B. 21,950 C. 5250 D. 21,600
Provide an appropriate response.Describe two advantages of the substitution method over the graphing method for solving systems of equations.
What will be an ideal response?
Decide on a suitable restriction on the domain so that the function is one-to-one and the range is not changed.f(x) = x4 + x2 + 16
A. (-?, 15) B. [0, ?) C. [-16, 16) D. [-16, ?)