A quadratic function is given. (a) Express the quadratic function in standard form. (b) Find its vertex and its x- and y-intercept(s). : f(x) = 2x² +8x +9
What will be an ideal response?
 answer.png)
Mathematics
You might also like to view...
Factor the trinomial completely. If the polynomial cannot be factored, write "prime."x4 - 3x2 - 10
A. (x2 - 10)(x2 + 1) B. (x2 - 5)(x2 + 2) C. (x2 + 5)(x2 - 2) D. prime
Mathematics
Solve.There are currently 78 million cars in a certain country, decreasing by 3.1% annually. How many years will it take for this country to have 67 million cars? Round to the nearest year.
A. 5 yr B. 77 yr C. 4 yr D. 3 yr
Mathematics
Write the negation of the conditional. Use the fact that the negation of p ? q is p ? ~q.If m - 4 ? 3, then m ? 7.
A. m - 4 ? 3 and m ? 7. B. m - 4 > 3 and m > 7. C. m - 4 ? 3 so m > 7. D. m - 4 ? 3 and m > 7.
Mathematics
Evaluate the factorial expression.
A. 8 B. 336 C. 56 D. 1
Mathematics