<em>Answer,</em>
<em>1) -2</em>
<em>2) 3/b (Reciprical means flipping the fraction) </em>
<em>3) -5 for number (Question 11) </em>
<em>4) Number 12 I couldn't tell if the sign was a dividing sign or a plus sign. </em>
<em>5) I'm not very good with word problems so, I won't be much help. But, I think they want you to subtract the highest temperature from the lowest. </em>
<span>Find an equation of the line that is tangent to the graph of f and parallel to the given line.
Function- f(x)=x^2
Line- 2x − y + 1 = 0
</span>
Step-by-step explanation:
The battery of setup 'a' is the strongest, this is indicated by the glowing of the bulb, as we can see the bulb is the brightest at the setup 'a'. Next moving on to the setup 'b', in this setup, the bulb is glowing a bit dimmer than the setup 'a', hence we can find out that setup 'b' battery strength is a little less than 'a'. Now coming to setup 'c', here we see that the bulb is not even glowing which indicates that the battery has no strength or that it has been used up.
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Thank you !
Plug in 2 and 4 for every instance of x in the function g(x).
g(x) = 0.023x³ + 0.4x² − 2.1x + 8.3
g(2) = 0.023(2)³ + 0.4(2)² − 2.1(2) + 8.3 = 5.884
g(4) = 0.023(4)³ + 0.4(4)² − 2.1(4) + 8.3 = 7.772
answer: 5.884 and 7.772
