16. Which of the following diagram represents a relation that is not a function? a. One-to-one b. One-to-many c. Many-to-one d. None of the above 17. The altitude of a plane is a function of the times since take off. What is the dependent variable? a. Time b. Speed c. Altitude d, All of the above 18. To evaluate a function is to the variable in the function with a. omit a value from the function's domain and compute the result. b. simplify c. skip d. substitute 19. Given x=|x2-9| . Find 2. a. -5 b. -4 c. 4 d. 5 20. If hx=3x2+2x-1 , find h-1 a. -5 b. -3 c,O d. 3

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algebra 11 months ago 1117

Directions: Write each quadratic equation in standard form, ax2+bx+c=0 then identify the values of a, b, and c. Answer the questions that follow. 1. 3x-2x2=7 6. x+7x-7=-3x 2. 5-2x2=6x 7. x-42+8=0 3. x+3x+4=0 8. x+22=3x+2 4. 2x+7x-1=0 9. 2x-12=x+12 5. 2xx-3=15 10. 2xx+4=x-3x-3 Questions: a. How did you write each quadratic equation in standard form? b. What mathematics concepts or principles did you apply to write each quadratic equation in standard form? Discuss how you applied these mathematics concepts or principles. c. Which quadratic equations did you find difficult to write in standard form? Why?

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algebra 11 months ago 3553

GOVERNOR REAGAN: Mr. Ellis, I think this idea that Which reasons and evidence does Reagan use to has been spawned here in our country, that inflation support his argument? Check all that apply. somehow came upon us like a plague and therefore it's the gross national product in 1979 uncontrollable and no one can do anything about it, is entirely spurious, and it's dangerous to say this to the the gross national product in 1980 people. When Mr. Carter became President, inflation was the decrease in inflation rates 4.8 percent, as you said. It had been cut in two by President Gerald Ford. It is now running at 12.7 percent. the increase in inflation rates President Carter also has spoken of the new jobs created . the number of jobs lost . . But that can't hide the fact that there are 8 million men the number of jobs created and women out of work in America today, and 2 million of those lost their jobs in just the last few months. Mr. Carter had also promised that he would not use unemployment as a tool to fight against inflation. And yet, his 1980 economic message stated that we would reduce productivity and gross national product and increase unemployment in order to get a handle on inflation, because in January, at the beginning of the Intro Done

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algebra 11 months ago 5067