Use the vertex and intercepts to sketch the graph of the quadratic function.f(x) = -x2 + 6x - 8
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the problem.Points A and B are on opposite sides of a lake. A point C is 93.0 meters from A. The measure of angle BAC is 74°20', and the measure of angle ACB is determined to be 36°40'. Find the distance between points A and B (to the nearest meter).
A. 59 m B. 28 m C. 30 m D. 57 m
Mathematics
Determine if the given value is a solution to the given equation.9,
3(x - 4) = 19
A. Yes B. No
Mathematics
Write the quotient in standard form.
A. - 
+ 
i
B. 1 - 
i
C. - 
+ 
i
D. 1 + 
i
Mathematics
Substitute to find the value of the expression.The area of a triangle with base b and height h is given by the formula A = 
bh. Find the area of a triangle when the base is 11.2 centimeters and the height is 14.0 centimeters.
A. 156.8 cm2 B. 0.4 cm2 C. 78.4 cm2 D. 62.72 cm2
Mathematics