<h3>Given</h3>
... f(x) = x² -4x +1
<h3>Find</h3>
... a) f(-8)
... b) f(x+9)
... c) f(-x)
<h3>Solution</h3>
In each case, put the function argument where x is, then simplify.
a) f(-8) = (-8)² -4(-8) +1 = 64 +32 + 1 = 97
b) f(x+9) = (x+9)² -4(x+9) +1
... = x² +18x +81 -4x -36 +1
... f(x+9) = x² +14x +46
c) f(-x) = (-x)² -4(-x) +1
... f(-x) = x² +4x +1
Answer:d=5/3x
Step-by-step explanation:
Let's solve for d.
(2/3x)(d)=10/9
Step 1: Divide both sides by (2x)/3.
2/3dx / 2x/3=10/9 / 2x/3
d=5/3x
The area of rhombus is 24 square units.
Step-by-step explanation:
Given,
Length of one diagonal = p = 3+3 = 6 units
Length of other diagonal = q = 4+4 = 8 units
Area of rhombus = ![\frac{pq}{2}](https://tex.z-dn.net/?f=%5Cfrac%7Bpq%7D%7B2%7D)
Area of rhombus = ![\frac{6*8}{2}](https://tex.z-dn.net/?f=%5Cfrac%7B6%2A8%7D%7B2%7D)
Area of rhombus = ![\frac{48}{2}](https://tex.z-dn.net/?f=%5Cfrac%7B48%7D%7B2%7D)
Area of rhombus = 24 square units
The area of rhombus is 24 square units.
Keywords: rhombus, area
Learn more about areas at:
#LearnwithBrainly
(4+3)x(4+4) this should be the answer
Answer:
9/2 +3/2x
Step-by-step explanation:
3/4 (6+2x)
Distribute
3/4*6 + 3/4*2x
18/4 +6/4x
9/2 +3/2x