Find the domain of the function.f(x) = 2x + 3
A. {x|x ? -3}
B. all real numbers
C. {x|x ? 0}
D. {x|x > 0}
Answer: B
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Rotate the coordinate axes to change the given equation into an equation which has no cross product (xy) term. Identify the graph of the equation as a hyperbola, ellipse, parabola, a straight line, or parallel lines.6x2 - 5
xy + y2 - 4
x + 8y = 0
A. v2 + 2
u + 6v = 0; Parabola
B. 
u2 + 
v2 + 2u + 6v = 0; Ellipse
C. -
u2 + 
v2 + 2
u + 6v = 0; Hyperbola
D. 
u2 + 2v2 + 6u + 2
v = 0; Ellipse
Provide an appropriate response. How many variations of solutions are possible for a system of two parabolic equations?
What will be an ideal response?
The bar graph below shows the number of students by major in the College of Arts and Sciences. Answer the question.
The science department spends about $400 on equipment for each student majoring in science. How much should the science department budget for equipment?
A. $80,000 B. $40,000 C. $6000 D. $60,000
A point on the terminal side of angle ? is given. Find the exact value of the indicated trigonometric function.(6, 8)Find sin ?.
A. 
B. 
C. 
D. 