CHAPTER 1 REVIEW Question 1 Write an Algebraic
CHAPTER 1 REVIEW
Question 1: Write an Algebraic Expression for the verbal expression Seven tenths of b to the eighth power decreased by twice b
QUESTION 1: ANSWER
QUESTION 2: WRITE AN ALGEBRAIC EXPRESSION FOR EACH VERBAL EXPRESSION Seven multiplied by a number increased by 10 quantity squared.
QUESTION 2: ANSWER
QUESTION 3: WRITE A VERBAL EXPRESSION FOR THE ALGEBRAIC EXPRESSION
QUESTION 3: ANSWER The difference of 2 and n quantity squared, plus 3
QUESTION 4: WRITE A VERBAL EXPRESSION FOR THE ALGEBRAIC EXPRESSION 3(8 x - 1) - 5
QUESTION 4: ANSWER 3 of the difference of 8 times x and 1, decreased by 5
QUESTION 5: EVALUATE THE NUMERICAL EXPRESSION
QUESTION 5: ANSWER
QUESTION 6: EVALUATE THE ALGEBRAIC EXPRESSION FOR A=2, B=5, C=1
QUESTION 6: ANSWER
QUESTION 7: EVALUATE THE ALGEBRAIC EXPRESSION FOR A=1, B= -3, C=2
QUESTION 7: ANSWER
QUESTION 8: FILL IN THE MISSING PROPERTY FOR EACH STEP OF THE SOLUTION N/A
QUESTION 8: FILL IN THE MISSING PROPERTY FOR EACH STEP OF THE SOLUTION N/A Additive Inverse Property Multiplicative Identity Property Multiplicative Property of Zero Multiplicative Inverse Property Substitution Property
QUESTION 9: USE DISTRIBUTIVE PROPERTY TO REWRITE AND EVALUATE EXPRESSION
QUESTION 9: ANSWER
QUESTION 10: USE DISTRIBUTIVE PROPERTY TO SIMPLIFY THE EXPRESSION
QUESTION 10: ANSWER
QUESTION 11: FIND ALL POSSIBLE SOLUTIONS GIVEN THE REPLACEMENT SET
QUESTION 11: FIND ALL POSSIBLE SOLUTIONS GIVEN THE REPLACEMENT SET
QUESTION 12: FIND ALL POSSIBLE SOLUTIONS
QUESTION 12: ANSWER
QUESTION 13: WRITE AN EXPRESSION FOR THE TOTAL AMOUNT SPENT Morgan calls to register her birthday party at a Laser Tag Park. She finds out the party will cost an initial fee of $100, $5 person, and $2 per hour spent laser tagging. Identify what each variable in your expression means.
QUESTION 13: ANSWER
QUESTION 14: EVALUATE THE EXPRESSION FOR THE TOTAL AMOUNT SPENT
QUESTION 14: ANSWER
QUESTION 15: DETERMINE DOMAIN AND RANGE {(1, 2), (-1, 3), (3, 2), (-1, 4)}
QUESTION 15: ANSWER Domain: -1, 1, 3 Range: 2, 3, 4
QUESTION 16: WRITE THE RELATION AS A MAPPING {(1, 2), (-1, 3), (3, 2), (-1, 4)}
QUESTION 16: ANSWER
QUESTION 17: IS THE RELATION A FUNCTION? 1. {(1, 2), (-1, 3), (3, 2), (-1, 4)} 2. ->
QUESTION 17: IS THE RELATION A FUNCTION? 1. NO, because the input of -1 has two outputs of 3 and 4 2. Yes, because each input has one output (it’s okay for all the inputs to have the same output)
QUESTION 18: IS THE RELATION A FUNCTION? A. B.
QUESTION 18: ANSWER A. Yes B. No, Doesn’t pass the Vertical Line Test
QUESTION 19: COMPLETE THE STORY FOR THE GRAPH Mon-Tues: Deposited Birthday Money Tues-Wed: Transferred Money from Savings to Checking Account Wed-Thurs: Thurs-Fri:
QUESTION 19: ANSWER Mon-Tues: Deposited Birthday Money Tues-Wed: Transferred Money from Savings to Checking Account Wed-Thurs: Didn’t spend/earn any money Thurs-Fri: Went on HUGE shopping spree
QUESTION 20: IDENTIFY THE KEY PARTS OF THE FUNCTION X-intercepts: Y-intercepts:
QUESTION 20: ANSWER X-intercepts: (-4, 0) Y-intercepts: (0, 5)
QUESTION 21: IDENTIFY THE KEY PARTS OF THE FUNCTION Positive: Negative:
QUESTION 21: ANSWER
QUESTION 22: IDENTIFY THE KEY PARTS OF THE FUNCTION Increasing: Decreasing:
QUESTION 22: ANSWER
QUESTION 23: IDENTIFY THE KEY PARTS OF THE FUNCTION Relative Minimum: Relative Maximum:
QUESTION 23: ANSWER Relative Minimum: (4, 1) Relative Maximum: (0, 5)
QUESTION 24: IDENTIFY THE KEY PARTS OF THE FUNCTION End Behavior:
QUESTION 24: ANSWER Left Arrow: As x decreases, y decreases. Right Arrow: As x increases, y increases.
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