To practice quadratics and factoring, let’s first work on identifying questions that involve quadratics, and then practice converting between standard and quadratic form.
0 of 10 Questions completed
Questions:
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading…
You must sign in or sign up to start the quiz.
You must first complete the following:
0 of 10 Questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 point(s), (0)
Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)
\(kx-3y=4\)
\(4x-5y=7\)
In the system of equations above, k is a constant and x and y are variables. For what value of k will the system of equations have no solution?
Does this question involve quadratics or parabolas?
What is the sum of all values ofÂ p that satisfy \(p^2-4p+3=0\)?
Does this question involve quadratics or parabolas?
$$f(x)=-2{(x-2)}^2-4$$
The coordinate (a, b) lies at the vertex of the graph of the equation f(x) shown above. What is the value of a?
Does this question involve quadratics or parabolas?
The stock price of one share in a certain company is worth $360 today. A stock analyst believes that the stock will lose 28 percent of its value each week for the next three weeks. The analyst uses the equation \(V = 360(r)t\) to model the value, V, of the stock after t weeks. What value should the analyst use for r ?
Does this question involve quadratics or parabolas?
Change the equation into factored form:
$$y=x^2+6x-27$$
Please do not include any spaces in your answer.
Change the equation into factored form:
$$y=x^2-25$$
Please do not include any spaces in your answer.
Change the equation into standard form:
$$y=(x+8)(x+2)$$
Please do not include any spaces in your answer, and indicate \(x^2\) as x^2
Change the equation into standard form:
$$y={(x-6)}^2$$
Please do not include any spaces in your answer, and indicate \(x^2\) as x^2
$$(2x-5)(x^2-3x+4)$$
Which of the following is equivalent to the expression above?
$$(-3x^2+5x-2)-2(x^2-2x-1)$$
If the expression above is rewritten in the form \(ax^2+bx+c\), where a, b, and c are constants, what is the value of b ?