# Could you help me with these problems Could you help me with these problems. Thank you in advance.
screencapture-limespring-bookexam-723-2020-07-14-14_05_30.png
screencapture-limespring-bookexam-723-2020-07-14-14_05_30.png
16. What is the range of the function f(x) = 3x + 2 over the interval -2 <x < 5?
O a) -8 <f(x) < 11
O b) -4 <f(x) <17
O c) -6<f(x) <2
O d) -2<x<5
O e) -10 <x <22
17. If f(x) = 2x – 1 and g(x) = 2x + 1, evaluate f(g(x)) when x = -3
O a) 53
O b) 49
O c) -12
O d) -23
O e) 67
18. Which function defines the graph?
O a) y= 21 x -21-1
O b) y= 1lx+21+1
O c) y= lx+11+2
o d) y= 1lx+11-2
O e) y= 21 x – 11+2
19. What shape is defined by the equation ( x + 2 ) + (y -3) = 25?
O a) circle
O b) ellipse
O c) parabola
O d) hyperbola
O e) none of the above
20. In which direction does the parabola x = -y + 3 open?
O a) up
O b) left
O c) right
O d) down
O e) It cannot be determined.
21. What is the end behavior of f(x) = 2 + 5 as x goes to infinity?
O a) f(x) goes to 5
O b) f(x) goes to -10
O c) f(x) goes to infinity
O d) f(x) goes to negative infinity
O e) f(x) goes to 0
22. What is the vertex of the parabola x = -y + 3?
O a) (1, 3)
O b) (5, 6)
O c) (0, 3)
O d) (3, 0)
O e) (3, 1)
23. Simplify V48 + v24 – 3V12
O a) 10v3 + 416
O b) 18v/6
O c) 4V5 + 3V2
O d) -2V3 + 2V6
O e) -3V8 + 2V12
24. Simplify log7(49)
O a) 1
O b 7
O c 2
O d) 49
O e) 12
25. What is (are) the solution(s) to the system of equations y = 2 and y = x + 1?
O a) (0, 1)
O b) (0, 2) and (2, 0)
O c) (-1, 2) and (1, 2)
o d) (2, 1) and (0, -1)
O e) There is no solution.

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