The whole school would have 170 students that have a dog
The equation which represents the given graph g(x) is 2ˣ-1.
<h3>
What is Equation?</h3>
Equations are mathematical statements containing two algebraic expressions on both sides of an 'equal to (=)' sign.
Here, given graph passes through origin.
Put x = 0 in all the given equation and verify which equations gives result as zero.
Put x = 0 in option A
g(0) = 2⁰⁺¹ = 2 ≠ 0
in option B
g(0) = 2⁰-1 = 1 - 1 = 0
Thus, option B g(x) = 2ˣ-1 is the correct expression for the given graph.
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Congruent triangles have congruent sides and angles. If ΔKMN≅ΔPRT (given) then from the diagram you can conclude that
If MN≅RT, then
3x-1=20,
3x=20+1,
3x=21,
x=21:3,
x=7.
Answer: x=7.
We have that
A(-10,2)
B(2,2)
C(2,-6)
D(-10,-6)
using a graph tool
see the attached figure
the answer is
<span>the dimensions of the rectangle are 12 units x 8 units</span>