Answer:
Joshua worked 4 hours and luke worked 7
Step-by-step explanation:
25x + 35x +105 = 345
60x = 345 - 105
60x = 240
x = 240/60
x = 4 hours
Answer:
x= -15, 5
Step-by-step explanation:
x²+10x-75=0
x²+15x-5x-75=0
(x+15)(x+5)=0
x= -15 and x=5
Answer:
x = 4
Step-by-step explanation:
A vertical line has an equation of the form x=constant. The constant value can be read from the graph as being 4, so the equation is ...
x = 4
_____
The relation does not pass the vertical line test. (A vertical line intersects the graph in an infinite number of points, not just 1.) So, this is <em>NOT A LINEAR FUNCTION</em>.
One can determine whether a binary tree is a binary search tree by traversing it in is In-order Traversal.
<h3>How do you traverse a binary search tree?</h3><h3>In-order Traversal</h3>
In this traversal method, the left subtree is visited first, then the root and later the right sub-tree. We should always remember that every node may represent a subtree itself. If a binary tree is traversed in-order, the output will produce sorted key values in an ascending order.
As,
In the case of binary search trees (BST), In-order traversal gives nodes in non-decreasing order.
For Inorder, you traverse from the left subtree to the root then to the right subtree.
To get nodes in non-increasing order, Inorder traversal s reversed can be used.
Hence, traversing is Inorder
Learn more about Binary search tree here:
brainly.com/question/12946457
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Answer:
y=1/2x+4
Step-by-step explanation:
a perpandicular line can be made by just making the x negative, or , since it's already negtive, positive.
so i'll start with
y=1/2x+k (just basic equation w no values)
6=2+k (adding values of the coordinate)
4=k (simplifying)
y=1/2x+4 (plugging k back in to the equation)