29. Identify the mapping diagram that represents the relation and determine whether the relation is a function. {(-3, -6), (-1, –6), (5,6), (8, -6)}
a.
c.
-3
-1
00
-6
5
5
sebeb of W8) selezo
81
The relation is a function.
The relation is not a function.
d.
b.
-3
-1
-6
A
-6
5
그 5 8
88
8
za slope
The relation is not a function.
The relation is a function.

Lassify the function as linear or quadratic and identify the quadratic, linear, and constant terms. f(x) = (3x + 2)(−6x − 3) linear function; linear term: −21x; constant term: −6 linear function; linear term: −18x2; constant term: −6 quadratic function; quadratic term: 6x2; linear term: 24x; constant term: −6 quadratic function; quadratic term: −18x2; linear term: −21x; constant term: −6

When a 757 passenger jet begins its descent to the ronald reagan national airport in washington, d. c., it is 3900 feet from the ground. its angle of descent is 6 degrees. how far must the plane fly to reach the run way? a. 37,106 ft b. 37,310.4 ft c. 23,456.6 ft d 2,492.7 ft

Cherie works in retail and her weekly salary includes commission for the amount she sells. the equation s=400+0.15c models the relation between her weekly salary, s, in dollars and the amount of her sales, c, in dollars. interpret the slope of the equation.