Find the x- and y-intercepts. If no x-intercepts exist, state so.y = 7x2 + 8x + 2
A. 
, (0, 2)
B. 
, (0, -2)
C. 
, (0, 2)
D. 
, (0, 2)
Answer: D
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Consider only the discriminant, b2 - 4ac, to determine whether one real-number solution, two different real-number solutions, or two different imaginary-number solutions exist.2x2 = -2x - 5
A. Two different real-number solutions B. Two different imaginary-number solutions C. One real solution
Evaluate the expression for the given values of x and y.y(x - 3) when x = 7 and y = 15
A. 150 B. 60 C. 102 D. 19
Convert the temperature, as indicated. Round your answer to hundredths, if appropriate.100°F, into Celsius
A. 37.78°C B. 122.40°C C. 68.00°C D. 55.56°C
Provide an appropriate response.Gerald made a trip to his friend's house for a birthday party. His trip is shown below, where his distance (in miles) from home is graphed as a function of the hours past 2:00. Refer to the graph to answer the questions about his trip.(i) What time did he leave home?(ii) When did he realize he forgot his gift?(iii) How far from home was he when he realized he forgot his gift?(iv) What did he do about the forgotten gift?
A. (i) 2:00 (ii) 2:30 (iii) About 1 mile (iv) Bought one at a store on the way B. (i) 2:30 (ii) 2:45 (iii) About 4 miles (iv) Returned home C. (i) 3:00 (ii) 3:45 (iii) About 4 miles (iv) Mailed it later D. (i) 3:30 (ii) 3:45 (iii) About 1 mile (iv) Returned home