![KariSupreme](/avatars/32327.jpg)
KariSupreme
12.05.2021 •
Mathematics
Match the vocabulary word with the correct definition. 1. property of equality a value of the variable that makes an algebraic sentence true 2. relation a set of ordered pairs 3. output property that states that what is done to one side of an equation must also be done to the other side of the equation 4. sequence a list of numbers 5. solution a value generated by a function when an input value is substituted into the function and evaluated
Solved
Show answers
More tips
- S Society and Politics What If There s War Tomorrow, What If We Go to War?...
- S Sport How to Do a Jumping Split...
- A Animals and plants What Do Terriers Eat?...
- F Food and Cooking Discover the Benefits and Properties of Dates...
- C Computers and Internet Dynamically Assigned IP Address: What Is It and How Does It Work?...
- S Style and Beauty How to Get Rid of Acne: Scientifically Proven Methods...
- H Health and Medicine Simple Ways to Lower Cholesterol in the Blood: Tips and Tricks...
- O Other How to Choose the Best Answer to Your Question on The Grand Question ?...
- L Leisure and Entertainment History of International Women s Day: When Did the Celebration of March 8th Begin?...
- S Style and Beauty Intimate Haircut: The Reasons, Popularity, and Risks...
Answers on questions: Mathematics
- M Mathematics An article in the Journal of Aircraft described a new equivalent plate analysis method formulation that is capable of modeling aircraft structures such as cranked wing boxes...
- M Mathematics Multi-Step Students at Hill Middle School plan to run a total of 2,462 mi. which is the distance from Los Angeles to New York City. So far, the sixth grade has run 273.5...
- M Mathematics X^2+2x - 73 = 7 completing the square...
- M Mathematics Mr. Anderson s art class designed a mural for their school s cafeteria. First, they tested their idea with a 2-fluid-ounce tube of paint and a small canvas. They needed half...
- M Mathematics What is 12.357 in expanded form...
- M Mathematics Please help! (100 points) Answer the following questions and show all of your calculations: (a) What is the exact volume of a cylinder with a height of 10 inches and a radius...
- M Mathematics IsRationalIrrationalImaginary...
- M Mathematics When did pollution first became an issue?...
- M Mathematics A rectangle cake has a length of 22 (1)/(2) inches and a width of 15 inches. How many whole, square pieces of cake with side lengths of 2 (1)/(2) inches can be cut from the...
- M Mathematics Ben randomly draws 2 cards without replacement, from a standard deck of playing cards, What is the probability that ben draws 2 cards of the same rank? Express your answer...
Ответ:
Ответ:
Step-by-step explanation:
4. h(x) = 2x^2 + 14x - 60
Step-by-step explanation:
Given that h(x) is a quadratic.
Also, h(3) = h(-10) = 0
(A) h(x) = x^2 - 13x - 30
=> h(3) = 3^2 - 13(3) - 30
=> h(3) = 9 - 39 - 30
=> h(3) = -30 - 30
=> h(3) = -60
=> h(3) ≠ 0
(B) h(x) = x^2 - 7x - 30
=> h(3) = 3^2 - 7(3) - 30
=> h(3) = 9 - 21 - 30
=> h(3) = -12 - 30
=> h(3) = -42
=> h(3) ≠ 0
(C) h(x) = 2x^2 + 26x - 60
=> h(3) = 2(3^2) + 26(3) - 60
=> h(3) = 2(9) + 78 - 60
=> h(3) = 18 + 78 - 60
=> h(3) = 96 - 60
=> h(3) = 36
=> h(3) ≠ 0
(D) h(x) = 2x^2 + 14x - 60
=> h(3) = 2(3^2) + 14(3) - 60
=> h(3) = 2(9) + 42 - 60
=> h(3) = 18 + 42 - 60
=> h(3) = 60 - 60
=> h(3) = 0
And
=> h(-10) = 2(-10)^2 + 14(-10) - 60
=> h(-10) = 2(100) - 140 - 60
=> h(-10) = 200 - 200
=> h(-10) = 0
Clearly we have,
=> h(3) = h(-10) = 0
Hence, the correct option is (D) h(x) = 2x^2 + 14x - 60