Find an equation of the line passing through the two points. Write the equation in standard form.(-9, 3) and (-4, 6)
A. 12x + 10y = -108
B. 3x - 5y = -42
C. -3x - 5y = -42
D. -12x - 10y = -108
Answer: B
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Solve the equation.x - 7 = -4 - 29
A. -40 B. 26 C. -26 D. 40
Multiply.
A. 80.9 B. 234.8 C. 233.81 D. 233.7
First, use front-end rounding to round each number and estimate the answer. Then, find the exact answer.Mr. Buttimer took a plane trip for a total of 5.5 hours. He watched an in-flight movie for 1.84 hours. From the airport, he took a cab ride for 0.78 hour to the train station. Next, he took the train home for 1.98 hours. What was the total time spent traveling?
A. Estimate: 12 hours; exact: 10.1 hours B. Estimate: 11 hours; exact: 8.26 hours C. Estimate: 9 hours; exact: 8.26 hours D. Estimate: 11 hours; exact: 10.1 hours
Determine whether f is continuous at c.f(x) = 
;c = -3
A. continuous B. not continuous