The graph of two equations along with the points of intersection are given. Substitute the points of intersection into the systems of equations. Are the points of intersection solutions to the system of equations (Y/N)?
A. No
B. Yes
Answer: A
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For the point-slope equation given, state the slope and the point on the graph used in creating the equation.y + 4 = 9x
A. m = 9; (0, -4) B. m = -9; (-4, 0) C. m = 9; (-4, 0) D. m = 9; (0, 4)
Match the equation of the ellipse with the appropriate description.4x2 + 25y2 = 2500
A. x-intercepts (100, 0), (-100, 0); y-intercepts (0, 625), (0, -625) B. x-intercepts (25, 0), (-25, 0); y-intercepts (0, 10), (0, -10) C. x-intercepts (10, 0), (-10, 0); y-intercepts (0, 25), (0, -25) D. x-intercepts (625, 0), (-625, 0); y-intercepts (0, 100), (0, -100)
Solve the problem.Two points A and B are on opposite sides of a building. A surveyor selects a third point C to place a transit. Point C is 45 feet from point A and 70 feet from point B. The angle ACB is 52°. How far apart are points A and B?
A. 55.2 ft B. 94.2 ft C. 103.9 ft D. 70.6 ft
Combine like terms whenever possible. Write the result with descending powers.2m2 - 3m2 + 9m2 - 4m2
A. 4m2 B. Cannot be simplified C. 8m D. 4m8