Find the value of 2a^2+5b^2 when a=-6 and b=2

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.

Find │7│. a. 1 over 7 b. –7 c. 7 asap i always mark brailiest who me so