Mathematics, 03.07.2020 09:01 adrianna74
Which statements are true about the graph of the function f(x) = x2 – 8x + 5? Select three options. The function in vertex form is f(x) = (x – 4)2 – 11. The vertex of the function is (–8, 5). The axis of symmetry is x = 5. The y-intercept of the function is (0, 5). The function crosses the x-axis twice.
Answers: 1
Mathematics, 21.06.2019 13:00
There is a line with slope 1/a going through the point (a, a²). find the equation of the line perpendicular to this line at this point. (don’t let this problem intimidate you! solve the problem as you would if i’d given you specific values. just use variables instead.)
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Mathematics, 21.06.2019 17:30
Which is the equation of a line perpendicular to the line with the equation 3x+4y=8
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Mathematics, 22.06.2019 01:00
What is the value of the discriminant, b2 ? 4ac, for the quadratic equation 0 = x2 ? 4x + 5, and what does it mean about the number of real solutions the equation has?
Answers: 3
Mathematics, 22.06.2019 01:30
Talia grouped the terms and factored out the gcf of the groups of the polynomial 15x2 – 3x – 20x + 4. her work is shown below. (15x2 – 3x) + (–20x + 4) 3x(5x – 1) + 4(–5x + 1) talia noticed that she does not have a common factor. what should she do?
Answers: 1
Which statements are true about the graph of the function f(x) = x2 – 8x + 5? Select three options....
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