Mathematics, 15.10.2020 01:01 letsgivepece2309
The range of a quadratic function is (ββ, a], where a is any real number. Which of the following statements must be true?
The quadratic function is concave up with a negative leading coefficient.
The quadratic function is concave up with a positive leading coefficient.
The quadratic function is concave down with a positive leading coefficient.
The quadratic function is concave down with a negative leading coefficient.
Answers: 2
Mathematics, 21.06.2019 13:20
Mr. walker gave his class the function f(x) = (x + 3)(x + 5). four students made a claim about the function. each studentβs claim is below. jeremiah: the y-intercept is at (15, 0). lindsay: the x-intercepts are at (β3, 0) and (5, 0). stephen: the vertex is at (β4, β1). alexis: the midpoint between the x-intercepts is at (4, 0). which studentβs claim about the function is correct?
Answers: 2
Mathematics, 21.06.2019 15:10
Figure abcde is a regular pentagon. segment ae is located at a (2, 1) and e (4, 1). what is the perimeter of abcde? 4 units 6 units 8 units 10 units
Answers: 1
Mathematics, 21.06.2019 15:30
Fabian harvests 10 pounds of tomatoes from his garden. he needs 225 pounds to make a batch of soup. if he sets aside 2.8 pounds of tomatoes to make spaghetti sauce, how many batches of soup can fabian make?
Answers: 2
Mathematics, 21.06.2019 17:30
One positive number is 9 more than twice another. if their product is 95, find the numbers
Answers: 1
The range of a quadratic function is (ββ, a], where a is any real number. Which of the following sta...
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