Solve the equation using the quadratic formula.
- 
r + 
= 0
A. 0
B. {2}
C. {-2}
D. {-2, 2}
Answer: B
Mathematics
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Graph the quadratic equation on [-10, 10] by [-10, 10]. Does this window give a complete graph?f(x) = 4x2 - 2x + 2
A. 
Yes
B. 
Yes
C. 
No
D. 
Yes
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Write an equation of the line passing through the given points.
and 
A. y = 6x - 3
B. y = 
x + 
C. y = 
x + 
D. y = 6x - 
Mathematics
Graph the function on your calculator to determine the domain and range from the graph.h(x) = 
- 7
A. Domain: (-7, ?); range: (-?, ?) B. Domain: (-?, ?); range: [-7, ?) C. Domain: (-?, ?); range: (-7, ?) D. Domain: [-7, ?); range: (-?, ?)
Mathematics
Rewrite the expression using the power rule.ln (12.2) x + 5
A. (x + 5) ln 12.2 B. ln 12.2(x + 5) C. x + 5 ln 12.2 D. x ln 12.2 + 5
Mathematics