Determine whether f is continuous at c.f(x) = 
; c = 9
A. not continuous
B. continuous
Answer: B
Mathematics
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Solve the radical equation. Check all proposed solutions.
= x
A. x = - 5 B. x = -3, 10 C. no solution D. x = 10
Mathematics
Use the commutative and/or associative laws to rewrite the given expression. Label each step with a reason.5 + (a + b) as b + (5 + a)
What will be an ideal response?
Mathematics
Write an equation of the line described.Through (3, 13), parallel to 3x + 5y = 29
A. y = 
x - 
B. y = - 
x + 
C. y = 
x + 
D. y = - 
x + 
Mathematics
Solve the problem.Matthew has $5600 invested in the stock market. This amounts to 40% of his total savings. How much has Matthew saved?
A. $140,000 B. $14,010 C. $14,100 D. $14,000
Mathematics