Use the calculator graph to find the solution set of the given equation or inequality.
= x + 1 
A. [-3, 1]
B. {2}
C. [1, 2]
D. {1}
Answer: D
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Find 
.y = 5x4 sin-1 x
A. 
+ 20x3 sin-1 x
B. 
+ 20x3
C. 
D. 
+ 20x3 sin-1 x
Provide an appropriate response.The vanishing point of a picture with perspective is
A. the point where you cannot see anything on the picture. B. the point where parallel lines meet. C. the point where two perpendicular lines intersect. D. the point where two curves intersect.
Find the integral.
A. 
sec4 (4x - 4) + C
B. - 
sec4 (x - 4) + C
C. 
sec3 (x - 4) + C
D. 
sec4 (x - 4) + C
Write the best-fit linear model for the data.A study was conducted to compare the average time spent in the lab each week versus course grade for computer students. The results are recorded in the table below. Find a linear function that approximates a student's course grade as a function of the number of hours spent in lab. Number of hours spent in lab Grade (percent) 
A. y = 88.6 - 1.86x B. y = 44.3 + 0.930x C. y = 1.86 + 88.6x D. y = 0.930 + 44.3x