1. For the function, f(x) = -x2 - 2x - 8 Determine whether the graph opens upward or downward
a.
b. Find the axis of symmetry
c. Find the vertex
d. Find the y-intercept
e. Graph the function

a. down ward

b.x=0

d.-8

e.parapola graph

step-by-step explanation:

ok so im not 100% sure but you would start by adding 5.1t and 1.9t beacuse they have the same variable. that is 7t.   then add -3.6 + 1.2 which is -2.4

so then keep that as -2.4 + 7t. i apologize if this is incorrect. best luck on your test < 3