Do Now Advanced Algebra Trig Midterm Review Factor

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Advanced Algebra Trig Midterm Review

Factor the expression. 1. ) 2 x 2 – 3 x – 20 2. ) x 2 – 49 3. ) x 2 + x – 20 4) 5 x 2 – 3 x – 2

Decide if the equation has one solution, no solution, or infinitely many. 1) 3(5 x + 2) = 15 x 2) − 2(4 y + 1) = − 8 y − 2 3) 3(x + 2) = 3 x + 6 4) x + 2 = x + 4

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Solve the Equation: 1) 4 x 2 – 31 = 49 3) 2) 3 x 2 + 9 = 0 4)

Solve the equation 1) x 2 + 5 x – 36 = 0 2) r 2 + 2 r = 80 3) b 2 – 81 = 0 4) x 2 – 4 x = 45

Determine whether each relation is a function. Explain. a. (− 2, 2), (− 1, 2), (0, 2), (1, 0), (2, 0) b. (4, 0), (8, 7), (6, 4), (4, 3), (5, 2)

Determine whether each graph represents a function.

Find the domain and range of the relation. 1) {(5, 1), (3, 2), (4, 9), (7, 6)} 2) {(8, 0), (5, 4), (9, 3), (3, 8)}

Solve the inequality. 1) − 4 < x − 2 < 3 2) − 3 < − 2 x + 1 ≤ 9

Do Now: A television with a price of $300 is to be purchased with an initial payment of $60 and weekly payments of $30. Which of the following equations can be used to find the number of weekly payments, w, required to complete the purchase, assuming there are no taxes or fees? A) B) C) D) 300 = 30 w − 60 300 = 30 w + 60 300 = 60 − 30

Find the missing side. 1. ) x 15 8 2. ) 36 y 17

Find the other endpoint of the line segment with the given endpoint and midpoint a) Endpoint (-1, 9) Midpoint (-9, -10)

Find the x and y intercepts of the following equation: 3 x + 4 y = 12 X intercept: Y intercept:

Graph the equation 3 x + 4 y = 12 X intercept: Y intercept:

Given this graph of the function f(x): Find: a. f(– 4) = b. f(0) = c. f(2)= d. f(-5)=

Use the graph to find: 1) The intervals of increase. 2) The intervals of decrease. 3) The intervals of constant. Justify.

Find the supplement of an angle whose measure is 25°

Find the measure of the third angle of a triangle if measures of the other two angles are 20° and 60°.

Find the measure of the marked angles.