Use the four-step method in problem solving to solve the problem.Andrea decided to rollerblade to her mother's house. Six blocks from her home, one of the wheels on her skate broke, and she had to walk the remaining eight blocks to her mother's. She could not repair her skate and had to walk all the way back home. How many more blocks did Andrea walk than she skated?
A. 22 blocks
B. 16 blocks
C. 28 blocks
D. 14 blocks
Answer: B
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Determine whether the relation represents a function. If it is a function, state the domain and range.
A. function domain: {Alice, Brad, Carl} range: {cat, dog} B. function domain: {cat, dog} range: {Alice, Brad, Carl} C. not a function
Solve the quadratic equation.
x2 - 
x = -1
A. 
B. - 
C. 
D. 
Solve by the square-root property.(x + 9)2 - 5 = 0
A. -3 ± 
B. 9 ± 
C. -9 ± 
D. -4, 14
Find all six trigonometric functions of ? if the given point is on the terminal side of ?.
?
?
A. sin ? = 0; cos ? = 01; csc ? = undefinedsec ? = 01; tan ? = 0; cot ? = undefined B. sin ? = 01; cos ? = 0; csc ? = 01sec ? = undefined; tan ? = 0; cot ? = undefined C. sin ? = 01; cos ? = 0; csc ? = 01sec ? = undefined; tan ? = undefined; cot ? = 0 D. sin ? = 0; cos ? = 01; csc ? = undefinedsec ? = 01; tan ? = undefined; cot ? = 0 E. sin ? = 01; cos ? = 0; csc ? = undefinedsec ? = 01; tan ? = 0; cot ? = undefined