Answered: [11] The heights of 2,000 random women…

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015

1st Edition

ISBN:9781680331141

Author:HOUGHTON MIFFLIN HARCOURT

Publisher:HOUGHTON MIFFLIN HARCOURT

Chapter9: Solving Quadratic Functions

Section: Chapter Questions

Problem 31CR

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Attached you will find practice questions for an upcoming final exam I am preparing for. Be advised, this is not graded work. I submitted a another questions on this sheet previously for which I received help. I need help solving question # 11 and need detailed explanation about the steps involved in solving this question. Thank you for your help.

Transcribed Image Text:ALG 2 Day 10.1 [1] Graph f(x) = -x +4 and name the slope, x-intercept, y-intercept and parent function. [2] Solve (4x-5) = -21 + x + 8. [3] Graph g(x) = x² - 6x + 2 and name the vertex, x-intercept, y-intercept, domain, range and parent function. [4] Solve √2x - 7 = x - 4. [5] Graph y = 2|x-31-5 and name the x-intercepts, y-intercept, vertex, domain, range and parent function. [6] Solve 4n-1 9 [7] Graph h(x) = 12(0.5) and name any asymptotes, x-intercepts and y-intercept. 11 00 | сл Mock Final 8 [8] Simplify (12 + 5i)(6-5i). [9] Simplify (3-8i)². [10] Solve this system of equations: 2x + y + z = -11 x-y + 2z = -1 3x - 2y + 3z = 8 [11] The heights of 2,000 random women were recorded. The heights are normally distributed, N(70.8 inches, 3.2 inches): the mean is 70.8 inches and the standard deviation is 3.2 inches. Find the probability that a randomly chosen woman from the group is more than 72 inches tall. [12] Given f(x)=√x + 8 and g(x) = 2x + 11, find fºg (3). [14] Simplify logo 437.4 + log 9 5. [13] Solve this equation for r: 650 = 32(5)¹. [15] Name the transformation that takes y= |x-41 +1 to y₁= -x +41 +1.

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