Is this relation a function or not?

Is this relation a function or not?
y = 3
Is this relation a function or not?
2x-5y=10
THIS IS A DIFFERENT QUESTION
Is this linear or nonlinear
2x-5y=10
Is this relation a function or not?
THIS IS A DIFFERENT QUESTION
Is this linear or nonlinear?
Is the domain discrete or continuous?

What is the domain

What is the range

Is the domain discrete or continuous?

what is the domain?

what is the range?

Evaluate the function when x = - 1
g(x) = 3x2 + 1
Evaluate the function when x= - 3
b(x) = - 2x - 4
Find the value of x if h(x) = - 1
h(x) = 3x + 1
Find the value of x so that f(x) = 3

Find the xintercept of
-3x+5y = 30
Find the y-intercept
-3x+5y = 30
Find the slope
-3x+5y = 30
Find the x-intercept of
Find the y-intercept of
Find the slope of
Graph
A school is organising a trip. A large bus costs £400 to rent and a small bus costs £250. The school has at most £2000 to spend on transport.
let x represent large buses and y represent small buses.
Write an inequality to represent the situation
A school is organising a trip. A large bus costs £400 to rent and a small bus costs £250. The school has at most £2000 to spend on transport.
let x represent large buses and y represent small buses.
Graph an inequality to represent the situation
A school is organising a trip. A large bus costs £400 to rent and a small bus costs £250. The school has at most £2000 to spend on transport.
let x represent large buses and y represent small buses.
From the graph in question 25
Identify and interpret a solution to the inequality