Which must be true of a quadratic function whose vertex is the same as its y-intercept?
A.)The...
Mathematics, 05.05.2020 13:15 michibabiee
Which must be true of a quadratic function whose vertex is the same as its y-intercept?
A.)The axis of symmetry for the function is x = 0.
B.)The axis of symmetry for the function is y = 0.
C.)The function has no x-intercepts.
D.)The function has 1 x-intercept.
Answers: 2
Mathematics, 21.06.2019 14:00
Toyland is having a sale. all items are 20% off. how much will you save on an item that usually sells for 95$ explain your
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Mathematics, 21.06.2019 18:30
Someone answer this asap rn for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =
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The measure of an angle is 117°. what is the measure of a supplementary angle?
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Mathematics, 21.06.2019 19:30
Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500
Answers: 2
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