Answer the question about the given function.Given the function f(x) = 2x2 + 4x - 7, is the point (-2, -3) on the graph of f?
A. Yes
B. No
Answer: B
Mathematics
You might also like to view...
Provide an appropriate response.Show that the vectors 
b + 
a and 
b - 
a are orthogonal.
What will be an ideal response?
Mathematics
Solve.
= 
A. 
B. - 
C. ?
D. 
Mathematics
Solve the problem.The fineness (purity) of gold is regulated by law and is the same in all parts of the world. The purity is stated in terms of karats. 18-kt gold is 18 parts gold and 6 parts alloy. Write this measure of purity as a fraction in lowest terms.
A. 
B. 
C. 
D. 3
Mathematics
Solve the problem.Jill is 7 kilometers away from Joe. Both begin to walk toward each other at the same time. Jill walks at 2 kilometers per hour. They meet in 2 hours. How fast is Joe walking?
A. 3.5 kilometers per hour B. 2.5 kilometers per hour C. 2 kilometers per hour D. 1.5 kilometers per hour
Mathematics