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MATH 1314Final Exam Review
30 Multiple Choice Questions (Equally Weighted)
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21. Solve for x using substitution:3x8 – 14x4 – 5
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38. Solve the following for x: 52𝑥𝑥
+ 6𝑥𝑥
= 176
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39. The function f(x)= ax8 + bx6 – cx4 + dx2 + epasses through the point (-3, 7). What other point must it pass through?Which is a possible graph of this function:
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40. Determine the function of the following:
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41. Solve the system: 𝑦𝑦 = 4𝑥𝑥 + 1
2𝑥𝑥 + 3𝑦𝑦 = −39
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42. Now, solve this system: 8𝑥𝑥 + 2𝑦𝑦 = 3𝑦𝑦 = −4𝑥𝑥 + 2
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43. Rewrite the equation of the parabola in standard form: y = 2x2 + 16x – 5
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44. Simplify: −25+3−9� −16
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45. Find all complex solutions to: -3x2 = 75
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46. Solve for x: 𝑥𝑥 + 3 − 3 = 𝑥𝑥
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47. Solve the inequality:7x2 – 5x < 5x2 + 3
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48. Solve the inequality: 𝑥𝑥2−𝑥𝑥−6𝑥𝑥+1
≥ 0
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49. Write the polynomial function with roots of 2i and 6, with an x-intercept of 48.
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50. Find the vertical asymptotes, horizontal asymptotes, and hole of the following:𝑓𝑓 𝑥𝑥 = 𝑥𝑥2+7𝑥𝑥+10
𝑥𝑥3−25𝑥𝑥
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51. Expand the logarithmic expression:
log2𝑥𝑥 + 4 � 𝑥𝑥 − 2 3
𝑥𝑥5
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52. Simplify: log8
1256
+ log812− log(0.27) 0.27 −5
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53. The polynomial, p(x) = x4 - 10x3 + 19x2 - 30x + 48 has a root located at (8,0). Determine all roots of the polynomial.
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54. Given the function f(x) = x2 + 2x determine the value of f(1/a+1)