Answer:
1. C
2. D
3. B
4. C
5. A, B, D
6. B
7. A
8. B, D
9. A, C, D
10. D
Just took it and got 100% ;)
Answer:
y=4x+13 or y-5=4(x+2)
Step-by-step explanation:
we know that
The equation of the line into point slope form is equal to
y-y1=m(x-x1)
In this problem we have
m=4
(x1,y1)=(-2,5)
substitute
y-5=4(x+2) ----> equation of the line into point slope form
Convert to slope intercept form
y-5=4x+8
y=4x+8+5
y=4x+13 ----> equation of the line into slope intercept form
Answer:
5
Step-by-step explanation:
Km to m=1000 so 5000÷1000=5
Answer: Choice C) Upper right corner (aka northeast corner)
====================================================
Explanation:
Rational numbers are ones where we can write as a fraction of two integers. Any rational number is in the form a/b where a,b are integers and b is nonzero.
Terminating decimals can be written as a rational number. Something like 3.1 is equivalent to 31/10.
Of the four answer choices, only choice C is correct.
Choice A has the value '3' as a rational number, but it doesn't have it in the set of integers as well. So that's why choice A is incorrect.
Choice B has -3.4 in the set of integers, which is not correct. Integers do not have any decimal portion. The same applies to choice D also. We can rule choices B and D out.
Given:
To find:
The interval(s) on which the given function is positive.
Solution:
We have,
For zeroes, 
-1 and 5 divide the number line in three parts 
.
Interval Selected Value Sign
-2 
+
0 
-
6 
+
So, the function is positive for interval and .
We can say that the function is positive for interval x < -1 and x > 5.
Therefore, the correct option is B.
