Mathematics, 27.07.2019 01:30 meadowsoares7
What is the vertex form, f(x) = a(x β h)2 + k, for a parabola that passes through the point (1, β7) and has (2, 3) as its vertex. what is the standard form of the equation? a. vertex form: f(x) = 10(x + 4)2 + 5 standard form: f(x) = β10x2 + 40x + 165 b. vertex form: f(x) = β6(x β 4)2 + 3 standard form: f(x) = β6x2 + 7x β 24 c. vertex form: f(x) = β10(x β 2)2 + 3 standard form: f(x) = β10x2 + 40x β 37 d. vertex form: f(x) = β3(x β 2)2 + 4 standard form: f(x) = β3x2 + 12x +16?
Answers: 1
Mathematics, 22.06.2019 02:30
Which statement best explains whether the table represents a linear or nonlinear function? input (x) output (y) 2 5 4 10 6 15 8 20 it is a linear function because the input values are increasing. it is a nonlinear function because the output values are increasing. it is a linear function because there is a constant rate of change in both the input and output. it is a nonlinear function because there is a constant rate of change in both the input and output.
Answers: 3
Mathematics, 22.06.2019 03:30
Nina has prepared the following two-column proof below. she is given that β oln β
β lno and she is trying to prove that ol β
on. triangle oln, where angle oln is congruent to angle lno step statement reason 1 β oln β
β lno given 2 draw oe as a perpendicular bisector to ln by construction 3 β leo β
β neo transitive property of equality 4 mβ leo = 90Β° definition of a perpendicular bisector 5 mβ neo = 90Β° definition of a perpendicular bisector 6 le β
en definition of a perpendicular bisector 7 Ξ΄ole β
Ξ΄one side-angle-side (sas) postulate 8 ol β
on cpctc nina made two errors in the proof. identify and correct the errors.
Answers: 3
Mathematics, 22.06.2019 03:30
Fracisco's game involves 3 green, 2 yellow, 4 red, and 3 black marbles. if he randomly draws three marbles from the bag, without replacement, what is the probability that he will draw yellow, and then red, and then black? a)1/192 b)1/72 c)3/220 d)1/55
Answers: 1
Mathematics, 22.06.2019 04:30
Ahyperbola centered at the origin has a vertex at (-6,0) and a focus at (10,0). what are the directrices?
Answers: 3
What is the vertex form, f(x) = a(x β h)2 + k, for a parabola that passes through the point (1, β7)...
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