Some more algebra 3-4 help?
February 7th, 2009
1 comment
xX[CORONA]Xx asked:
Find the value of c that makes the expression a perfect square trinomial Then write the expression as the square of a binomial
16) x^2-4x+c
17) x^2+11x+c
18) x^2-0.6x+c
19) Write y=x^2+18x-4 in vertex form and identify the vertex
Write a quadratic function whose graph has the given intercepts.
20) x-intercepts:1,8
point on graph:(2,-2)
21. Niagara falls in new york is 167ft high. How long does it take the water to fall from the top to the bottom of niagara falls?
22. An insurance company charges a 35-year-old nonsmoker an annual premium of $118 for a $100,000 term life insurance policy. The premiums for a 45 and 55 year old nonsmokers are $218 and $563 respectively. Write a quadratic model for the premium p as function of age a.
Kansieo.com
Find the value of c that makes the expression a perfect square trinomial Then write the expression as the square of a binomial
16) x^2-4x+c
17) x^2+11x+c
18) x^2-0.6x+c
19) Write y=x^2+18x-4 in vertex form and identify the vertex
Write a quadratic function whose graph has the given intercepts.
20) x-intercepts:1,8
point on graph:(2,-2)
21. Niagara falls in new york is 167ft high. How long does it take the water to fall from the top to the bottom of niagara falls?
22. An insurance company charges a 35-year-old nonsmoker an annual premium of $118 for a $100,000 term life insurance policy. The premiums for a 45 and 55 year old nonsmokers are $218 and $563 respectively. Write a quadratic model for the premium p as function of age a.
Kansieo.com