Answer:
m = (y2 - y1) / (x2 - x1) = (10 - 6) / (-1 - (-6)) = 4 / 5 = 0.8
Answer:f(1)=-4, f(1)=1
Just substitute the value to the x, Like this.
F(x)=x²+2x-7
F(1)=(1)²+2(1)-7
=1+2-7
=3-7
=-4
Step-by-step explanation:
Step-by-step explanation:
Side CF is <em>1</em><em>0</em><em> </em><em>due</em><em> </em><em>to</em><em> </em><em>opposite</em><em> </em><em>sides</em><em> </em><em>paralleogram</em><em> </em><em>theorem</em>
<em>FE</em><em> </em><em>is</em><em> </em><em>1</em><em>5</em><em> </em><em>also</em><em>.</em>
<em>CE</em><em> </em><em>is</em><em> </em><em>1</em><em>4</em><em> </em><em>since</em><em> </em><em>it</em><em> </em><em>bisects</em><em> </em><em>it</em><em> </em><em>other</em><em> </em><em>half</em>
<em>GD</em><em> </em><em>is</em><em> </em><em>1</em><em>1</em><em> </em><em>since</em><em> </em><em>it</em><em> </em><em>half</em><em> </em><em>of</em><em> </em><em>2</em><em>2</em><em>.</em>
16 large candles and 12 small candles were sold.
Step-by-step explanation:
Given,
Worth of candles sold = $144
Total candles sold = 28
Cost of each large candle = $6
Cost of each small candle = $4
Let,
x be the number of large candles sold.
y be the number of small candles sold.
According to given statement;
x+y=28 Eqn 1
6x+4y=144 Eqn 2
Multiplying Eqn 1 by 4
Subtracting Eqn 3 from Eqn 2
Dividing both sides by 2
Putting x=16 in Eqn 1
16 large candles and 12 small candles were sold.
Keywords: linear equation, subtraction
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Dc cb ba is the awnser i hope thats right and i got that question one time in my test